South Dakota September-March Average Temperature
Degrees Fahrenheit
1901-1976
-99
189603
30.8
-1.1
189703
26.5
-5.4
189803
33.1
1.2
189903
25.8
-6.1
190003
32.7
0.8
190103
32.8
0.9
190203
32.6
0.7
190303
29.6
-2.3
190403
29.4
-2.5
190503
32.4
0.5
190603
32.1
0.2
190703
32.0
0.1
190803
33.9
2.0
190903
32.2
0.3
191003
31.2
-0.7
191103
33.4
1.5
191203
27.1
-4.8
191303
30.8
-1.1
191403
33.1
1.2
191503
31.1
-0.8
191603
30.8
-1.1
191703
27.3
-4.6
191803
30.5
-1.4
191903
33.0
1.1
192003
29.6
-2.3
192103
35.8
3.9
192203
29.9
-2.0
192303
32.1
0.2
192403
32.8
0.9
192503
32.5
0.6
192603
32.6
0.7
192703
32.1
0.2
192803
31.7
-0.2
192903
30.0
-1.9
193003
31.0
-0.9
193103
35.9
4.0
193203
32.8
0.9
193303
31.9
0.0
193403
35.6
3.7
193503
34.9
3.0
193603
26.6
-5.3
193703
29.1
-2.8
193803
32.7
0.8
193903
33.9
2.0
194003
33.2
1.3
194103
34.0
2.1
194203
34.7
2.8
194303
30.6
-1.3
194403
32.7
0.8
194503
34.2
2.3
194603
33.8
1.9
194703
31.5
-0.4
194803
31.4
-0.5
194903
30.1
-1.8
195003
29.5
-2.4
195103
30.7
-1.2
195203
28.0
-3.9
195303
34.3
2.4
195403
35.7
3.8
195503
32.9
1.0
195603
28.9
-3.0
195703
32.8
0.9
195803
33.5
1.6
195903
32.2
0.3
196003
29.3
-2.6
196103
34.7
2.8
196203
29.7
-2.2
196303
34.0
2.1
196403
35.1
3.2
196503
28.7
-3.2
196603
31.1
-0.8
196703
33.0
1.1
196803
33.4
1.5
196903
29.1
-2.8
197003
31.4
-0.5
197103
29.9
-2.0
197203
30.5
-1.4
197303
32.6
0.7
197403
33.3
1.4
197503
32.0
0.1
197603
34.3
2.4